1208871960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:498

約数の個数: 256

約数和(自身を含む): 4043520000

約数和(自身を除く): 2834648040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 47, 57, 58, 60, 76, 87, 94, 95, 114, 116, 120, 141, 145, 152, 174, 188, 190, 228, 232, 235, 282, 285, 290, 348, 376, 380, 389, 435, 456, 470, 551, 564, 570, 580, 696, 705, 760, 778, 870, 893, 940, 1102, 1128, 1140, 1160, 1167, 1363, 1410, 1556, 1653, 1740, 1786, 1880, 1945, 2204, 2280, 2334, 2679, 2726, 2755, 2820, 3112, 3306, 3480, 3572, 3890, 4089, 4408, 4465, 4668, 5358, 5452, 5510, 5640, 5835, 6612, 6815, 7144, 7391, 7780, 8178, 8265, 8930, 9336, 10716, 10904, 11020, 11281, 11670, 13224, 13395, 13630, 14782, 15560, 16356, 16530, 17860, 18283, 20445, 21432, 22040, 22173, 22562, 23340, 25897, 26790, 27260, 29564, 32712, 33060, 33843, 35720, 36566, 36955, 40890, 44346, 45124, 46680, 51794, 53580, 54520, 54849, 56405, 59128, 66120, 67686, 73132, 73910, 77691, 81780, 88692, 90248, 91415, 103588, 107160, 109698, 110865, 112810, 129485, 135372, 146264, 147820, 155382, 163560, 169215, 177384, 182830, 207176, 214339, 219396, 221730, 225620, 258970, 270744, 274245, 295640, 310764, 338430, 347377, 365660, 388455, 428678, 438792, 443460, 451240, 517940, 530207, 548490, 621528, 643017, 676860, 694754, 731320, 776910, 857356, 886920, 1035880, 1042131, 1060414, 1071695, 1096980, 1286034, 1353720, 1389508, 1553820, 1590621, 1714712, 1736885, 2084262, 2120828, 2143390, 2193960, 2572068, 2651035, 2779016, 3107640, 3181242, 3215085, 3473770, 4168524, 4241656, 4286780, 5144136, 5210655, 5302070, 6362484, 6430170, 6947540, 7953105, 8337048, 8573560, 10073933, 10421310, 10604140, 12724968, 12860340, 13895080, 15906210, 20147866, 20842620, 21208280, 25720680, 30221799, 31812420, 40295732, 41685240, 50369665, 60443598, 63624840, 80591464, 100739330, 120887196, 151108995, 201478660, 241774392, 302217990, 402957320, 604435980, 1208871960]

約数ペア:

[(1, 1208871960), (2, 604435980), (3, 402957320), (4, 302217990), (5, 241774392), (6, 201478660), (8, 151108995), (10, 120887196), (12, 100739330), (15, 80591464), (19, 63624840), (20, 60443598), (24, 50369665), (29, 41685240), (30, 40295732), (38, 31812420), (40, 30221799), (47, 25720680), (57, 21208280), (58, 20842620), (60, 20147866), (76, 15906210), (87, 13895080), (94, 12860340), (95, 12724968), (114, 10604140), (116, 10421310), (120, 10073933), (141, 8573560), (145, 8337048), (152, 7953105), (174, 6947540), (188, 6430170), (190, 6362484), (228, 5302070), (232, 5210655), (235, 5144136), (282, 4286780), (285, 4241656), (290, 4168524), (348, 3473770), (376, 3215085), (380, 3181242), (389, 3107640), (435, 2779016), (456, 2651035), (470, 2572068), (551, 2193960), (564, 2143390), (570, 2120828), (580, 2084262), (696, 1736885), (705, 1714712), (760, 1590621), (778, 1553820), (870, 1389508), (893, 1353720), (940, 1286034), (1102, 1096980), (1128, 1071695), (1140, 1060414), (1160, 1042131), (1167, 1035880), (1363, 886920), (1410, 857356), (1556, 776910), (1653, 731320), (1740, 694754), (1786, 676860), (1880, 643017), (1945, 621528), (2204, 548490), (2280, 530207), (2334, 517940), (2679, 451240), (2726, 443460), (2755, 438792), (2820, 428678), (3112, 388455), (3306, 365660), (3480, 347377), (3572, 338430), (3890, 310764), (4089, 295640), (4408, 274245), (4465, 270744), (4668, 258970), (5358, 225620), (5452, 221730), (5510, 219396), (5640, 214339), (5835, 207176), (6612, 182830), (6815, 177384), (7144, 169215), (7391, 163560), (7780, 155382), (8178, 147820), (8265, 146264), (8930, 135372), (9336, 129485), (10716, 112810), (10904, 110865), (11020, 109698), (11281, 107160), (11670, 103588), (13224, 91415), (13395, 90248), (13630, 88692), (14782, 81780), (15560, 77691), (16356, 73910), (16530, 73132), (17860, 67686), (18283, 66120), (20445, 59128), (21432, 56405), (22040, 54849), (22173, 54520), (22562, 53580), (23340, 51794), (25897, 46680), (26790, 45124), (27260, 44346), (29564, 40890), (32712, 36955), (33060, 36566), (33843, 35720)]